Sodium Salicylate USP pharmaceutical raw materials, chemicals Annual output: 3300 MT Chemical name: Benzoic acid,-2hydroxycy-,monosodium salt,Monosodium salicylate Molecular formula: C7H5NaO3 CAS: 54-21-7 Structure formula: Standard: BP/USP/EP/JP Physical and Chemical Properties:Colorless crystal or crystal thin slice(scale)or white crystal powder, odorless or smelt sweet or salty slightly.Appears qualitative change when meets light,easily soluble in water,alcohol,and glycerin,soluble in one part of water and 11 part of alcohol. Specification: Appearance: Colorless crystal or crystal powder or crystal slice. Assay: 99.0-101.0% Acidity: 20ml sample not more than 2.0ml of 0.01M NaOH Clarity and color of solution: Clear <BY6 Heavy metals: ≤20ppm Chloride: ≤200PPm Sulfate: ≤600PPm Loss of drying: ≤0.5% Usage: Fever-allaying,analgesia,antirheumatism,used for arthralgia and rheumatoid arthritis partially. Packing: Packing in fiberboard-made pail attached with paper or polyethylene bag inside. Storage: Sealed container in dry place. Our company may produce and pack according to customer's requirement.